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CVPR
2009
IEEE
15 years 5 months ago
2009
IEEE
Recently a large amount of research has been devoted to
automatic activity analysis. Typically, activities have been
defined by their motion characteristics and represented by
t...
CVPR
2000
IEEE
15 years 20 days ago
2000
IEEE
We present in this article a system which improves a DEM. The method reconstructs all the facades of the building and then, corrects the initial DEM by deleting the points of the ...
CVPR
2003
IEEE
15 years 20 days ago
2003
IEEE
This article describes visual functions dedicated to the extraction and recognition of planar quadrangles detected from a single camera. Extraction is based on a relaxation scheme...
CVPR
2005
IEEE
15 years 20 days ago
2005
IEEE
Most camera calibration algorithms consider parameters that define the lens distortion mapping. The usual way to determine these parameters is to minimize a nonlinear optimization...
ICPR
2008
IEEE
14 years 12 months ago
2008
IEEE
Clustering time-series data poses problems, which do not exist in traditional clustering in Euclidean space. Specifically, cluster prototype needs to be calculated, where common s...